<template>
  <!--用户页顶部条-->
  <div style="height: 6vh;background-color: #fff;padding:10px 20px;">
    <span style="line-height: 60px;font-size: 20px;">用户管理</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="dialogVisible=true">新建用户</el-button>
  </div>
  <!--新增用户弹窗-->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" :before-close="handleClose" style="width: 1000px;padding: 40px">
      <el-form label-width="80px" label-position="top">
        <el-row :gutter="10">
          <el-col :span="12">
            <el-form-item label="用户名">
              <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="手机号">
              <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="10">
          <el-col :span="12">
            <el-form-item label="邮箱">
              <el-input placeholder="请输入邮箱地址" v-model="saveUserForm.email"></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="年龄" >
              <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="10">
            <el-col :span="6">
              <el-form-item label="职级">
                  <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadleader()">
<!--                      <el-option label="职员" value="10"></el-option>-->
<!--                      <el-option label="经理" value="20"></el-option>-->
<!--                      <el-option label="总监" value="30"></el-option>-->
<!--                      <el-option label="总裁" value="40"></el-option>-->
                    <el-option v-for="item in levelOptions" :label="item.label" :value="item.value"></el-option>
                  </el-select>
              </el-form-item>
            </el-col>
            <el-col :span="6">
                <el-form-item label="直属领导">
                    <el-select placeholder="请选择" v-model="saveUserForm.parentId">
                      <el-option v-for="item in leaderOption" :label="item.username" :value="item.id"></el-option>
                    </el-select>
                </el-form-item>
            </el-col>
            <el-col :span="4">
              <el-form-item label="性别">
                  <el-radio-group v-model="saveUserForm.gender">
                      <el-radio border style="margin: 0;" name="gender" value="1">男</el-radio>
                      <el-radio border name="gender" value="0">女</el-radio>
                  </el-radio-group>
              </el-form-item>
            </el-col>
          <el-col :span="6">
            <el-form-item label="用户状态">
              <el-radio-group v-model="saveUserForm.status">
                <el-radio border style="margin:0;" name="status" value="1">启用</el-radio>
                <el-radio border name="status" value="0">禁用</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <el-button @click="handleClose">取消</el-button>
        <el-button type="primary" @click="saveUser()">保存</el-button>
      </template>
  </el-dialog>
  <!--用户查询卡片-->
  <el-card style="margin: 20px;height: 70px">
    <el-form :inline="true">
        <el-form-item label="用户搜索">
          <el-input placeholder="请输入用户名" style="width: 220px" v-model="searchUserForm.username" @keydown.enter="loadUser()"></el-input>
        </el-form-item>
      <el-form-item label="用户状态" style="width: 290px;">
        <el-select placeholder="请选择用户状态" v-model="searchUserForm.status" @change="loadUser()">
            <el-option label="启用" value="0"></el-option>
            <el-option label="禁用" value="1"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSeach()">重置</el-button>
        <el-button type="primary" @click="loadUser()">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!--用户信息表格-->
  <el-card style="margin: 20px">
    <el-table :data="userArr">
      <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
      <el-table-column prop="username" label="用户名" align="center"></el-table-column>
      <el-table-column prop="phone" label="手机号" align="center"></el-table-column>
      <el-table-column prop="createTime" label="加入时间" align="center"></el-table-column>
      <el-table-column prop="status" label="用户状态" align="center">
        <template #default="scope">
          <el-switch active-value="1"
                     inactive-value="0"
                     v-model="scope.row.status"
                     :disabled="scope.row.level==40"
                     @change="changeStatus(scope.row.id,scope.row.status)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small"
                     :disabled="scope.row.level==40" @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="editUser(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="del(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<script setup>
//定义变量控制弹窗标题
import {onMounted, ref} from 'vue';
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

//定义变量控制弹窗标题
const dialogTitle =ref('新建用户');
//定义变量控制弹窗是否显示
const dialogVisible =ref(false);
//定义数组维护员工职级
const levelOptions =ref([
  {label:"职员",value:"10"},
  {label:"经理",value:"20"},
  {label:"总监",value:"30"}
]);
//定义数组维护直属领导数据
const leaderOption =ref([
  {username:"shaoyun",id:1},
  {username:"mike",id:2}
]);
//准备对象用来收集新增/修改员工的表单信息
const saveUserForm = ref({
  username:"",
  password:"",
  phone:"",
  email:"",
  age:"",
  level:"",
  parentId:"",
  gender:"1",
  status:"1"
});
//新增+更新员工
const saveUser =()=>{
  let data = qs.stringify(saveUserForm.value);
  console.log(data);
  axios.post(BASE_URL+'/v1/user/save',data)
      .then((res)=>{
        if (res.data.code == 2000){
          ElMessage.success('保存成功!');
          dialogVisible.value =false;//关闭弹窗
          saveUserForm.value={};//清空表单输入数据,防止新增成功后还是上一个用户的数据
          loadUser();
        }else{
          ElMessage.error(res.data.msg);
        }
      })
};
//实现关闭功能
const handleClose=()=>{
  if (confirm('是否关闭本窗口?')){
    //用户确认关闭后,将弹窗关闭且将表单数据清空
    dialogVisible.value=false;
    saveUserForm.value={};
  }
};

//定义数组用来装用户列表数据
const userArr = ref([]);
//定义对象保存查询条件
const searchUserForm = ref({username:'',status:''})
//定义加载用户的方法
const loadUser = ()=>{
  //有条件则根据条件查员工数据,没有条件默认查所有员工数据
  let data = qs.stringify(searchUserForm.value);
  axios.get(BASE_URL+'/v1/user/select?'+data).then((response)=>{
    if(response.data.code==2000){
      userArr.value = response.data.data;
    }else{
      ElMessage.error(response.data.msg);
    }
  })
};
//页面一加载立即请求加载用户数据
onMounted(()=>{
  loadUser();
})
//重置用户搜索信息
const resetSeach =()=>{
  searchUserForm.value={};//清空用户搜索表单数据
  loadUser();//重新加载用户数据
};
//删除一个用户
const del =(id)=>{
  // console.log(id);
  axios.delete(BASE_URL+'/v1/user/'+id+'/delete').then(
      (res)=>{
        if (res.data.code==2000){
          ElMessage.success('删除成功!');
          loadUser();
        }else {
          ElMessage.error(res.data.msg);
        }
      }
  )
};
//根据职级查询可选择的直属领导
const loadleader=()=>{
  //优化:如果已经选择了直属领导,想重新选择直属领导,就需要将之前选择职级与领导数据清空
  leaderOption.value=[];
  saveUserForm.value.parentId='';
  let level = parseInt(saveUserForm.value.level)+10;
  console.log(level);
  axios.get(BASE_URL+'/v1/user/select?level='+level).then(
      (res)=>{
        console.log(res.data);
        if (res.data.code==2000){
          leaderOption.value = res.data.data;
        }else {
          ElMessage.error(res.data.msg);
        }
      }
  )
};
//重置密码
const resetPassword=(userId)=>{
  axios.post(BASE_URL+'/v1/user/update/password/'+userId).then(
      (res)=>{
        if(res.data.code == 2000){
          ElMessage.success('重置成功!');
        }else{
          ElMessage.error(res.data.msg);
        }
      }
  )
};
//编辑员工
const editUser =(id)=>{
  dialogVisible.value=true;
  dialogTitle.value='编辑员工';
  axios.get(BASE_URL+'/v1/user/select?id='+id).then(
      (res)=>{
        console.log(res.data);
        if (res.data.code == 2000){
          //如果请求成功,后端返回的是list,我们需要唯一的那条数据,所以需要data[0]
          saveUserForm.value = res.data.data[0];
          //准备当前员工直属领导的职位(+10)
          let level =parseInt(saveUserForm.value.level)+10;
          //第一次打开编辑窗口也需要加载当前职级的可选领导
          axios.get(BASE_URL+'/v1/user/select?level='+level).then(
              (res)=>{
                if (res.data.code == 2000){
                  leaderOption.value = res.data.data;
                }else {
                  ElMessage.error(res.data.msg);
                }
              }
          )
        }else{
          ElMessage.error(res.data.msg);
        }
      }
  )
};
//修改员工状态
const changeStatus =(userId,status)=>{
  axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status).then(
      (res)=>{
        if (res.data.code == 2000){
          ElMessage.success('修改成功!')
        }else{
          ElMessage.error(res.data.msg);
          //数据库没修改成功的话,需要将页面当前用户状态重置为修改前的状态
          // user.status = !user.status;
        }
      }
  )
}
</script>


<style scoped>

</style>